Key clinical recommendation	Label	References
Most patients with palpitations are diagnosed with an arrhythmia or panic disorder.	C	1
The identification of panic disorder in patients with palpitations can be assisted with the use of screening questionnaires.	C	9
Unless palpitations occur daily, event monitors are more cost effective than 24-hour or 48-hour Holter monitors in the diagnosis of intermittent arrhythmias.	B	19
Patients with palpitations caused by premature ventricular contractions, who have a normal heart evaluation, have no increased mortality.	B	23